{"id":5948,"date":"2025-06-30T14:40:42","date_gmt":"2025-06-30T06:40:42","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=5948"},"modified":"2025-07-08T14:17:30","modified_gmt":"2025-07-08T06:17:30","slug":"%e8%87%aa%e5%8a%a8%e6%88%aa%e5%8f%96%e9%ab%98%e4%ba%ae%e6%b3%a8%e9%87%8a%e5%8c%ba%e5%9f%9f%e7%9a%84%e6%8a%80%e6%9c%af%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=5948","title":{"rendered":"\u81ea\u52a8\u622a\u53d6\u9ad8\u4eae\u6ce8\u91ca\u533a\u57df\u7684\u6280\u672f\u5b9e\u73b0\u65b9\u6848"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5948\" class=\"elementor elementor-5948\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e030a9 e-flex e-con-boxed e-con e-parent\" data-id=\"6e030a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce76827 elementor-widget elementor-widget-text-editor\" data-id=\"ce76827\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u5728PDF\u6587\u6863\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u5b9e\u73b0\u9ad8\u4eae\u6ce8\u91ca\u533a\u57df\u7684\u81ea\u52a8\u622a\u53d6\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u65b9\u6848\u5b9e\u73b0\uff1a<\/p><p><strong>1. \u4e8b\u4ef6\u76d1\u542c\u673a\u5236<\/strong><br \/>\u901a\u8fc7\u6ce8\u518cannotationAdded\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u7cfb\u7edf\u53ef\u5b9e\u65f6\u6355\u83b7\u9ad8\u4eae\u6ce8\u91ca\u7684\u521b\u5efa\u64cd\u4f5c\u3002\u8be5\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570\u5c06\u8fd4\u56de\u5b8c\u6574\u7684\u6ce8\u91ca\u5143\u6570\u636e\uff0c\u5305\u62ec\uff1a<\/p><ul><li>\u6ce8\u91ca\u6240\u5728\u9875\u7801\uff08pageIndex\uff09<\/li><li>\u6ce8\u91ca\u77e9\u5f62\u533a\u57df\u5750\u6807\uff08rect\uff09<\/li><li>\u6ce8\u91ca\u7c7b\u578b\uff08annotationType\uff09<\/li><\/ul><p><strong>2. \u533a\u57df\u6e32\u67d3\u6280\u672f<\/strong><br \/>\u83b7\u53d6\u6ce8\u91ca\u5750\u6807\u4fe1\u606f\u540e\uff0c\u8c03\u7528getSnapshot\u63a5\u53e3\u53ef\u5b9e\u73b0\u7cbe\u51c6\u7684\u533a\u57df\u6e32\u67d3\u3002\u8be5\u63a5\u53e3\u652f\u6301\uff1a<\/p><ul><li>\u57fa\u4e8eViewport\u7684\u5750\u6807\u8f6c\u6362<\/li><li>\u6307\u5b9aDPI\u7684\u56fe\u50cf\u8f93\u51fa<\/li><li>\u591a\u79cd\u56fe\u50cf\u683c\u5f0f\u5bfc\u51fa\uff08PNG\/JPEG\uff09<\/li><\/ul><p>\u6280\u672f\u5b9e\u73b0\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e613ddf e-flex e-con-boxed e-con e-parent\" data-id=\"e613ddf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e4f117 elementor-widget elementor-widget-code-highlight\" data-id=\"8e4f117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-javascript line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-javascript\">\n\t\t\t\t\t<xmp>pdfui.eventEmitter.on(UIExtension.PDFViewCtrl.PDF.constant.DataEvents.annotationAdded, async (annotations) =&gt; {\r\n    console.log(annotations, \"annotationAdded\");\r\n    var theAnnot = annotations[0];\r\n\r\n    if (theAnnot.info.type == \"highlight\") {\r\n        var curPageRender = await pdfui.getPDFPageRender(theAnnot.page.info.index);\r\n\r\n        \/\/\u5c06\u6307\u5b9a\u533a\u57df\u7684\u77e9\u5f62\u5750\u6807\u503c \u8f6c\u6362\u4e3a \u8bbe\u5907\u5750\u6807\u5f62\u5f0f\r\n        var devRect = theAnnot.page.getDeviceRect(theAnnot.info.rect, curPageRender.scale, curPageRender.rotate);\r\n        console.log(devRect);\r\n\r\n        curPageRender.getSnapshot(devRect.left, devRect.top, devRect.right - devRect.left, devRect.bottom - devRect.top).then(imageBlob =&gt; {\r\n            \/\/ \u83b7\u53d6\u5230\u56fe\u7247\u6d41\u3002\r\n            console.log(imageBlob);\r\n            \/\/\u4e0b\u8f7d\u56fe\u7247\r\n            const url = URL.createObjectURL(imageBlob);\r\n            console.log(url);\r\n            let link = document.createElement('a');\r\n            link.style.display = 'none';\r\n            link.href = url;\r\n            link.setAttribute('download', \"test\");\r\n            document.body.appendChild(link);\r\n            link.click();\r\n            URL.revokeObjectURL(link.href); \/\/ \u91ca\u653eURL \u5bf9\u8c61\r\n            document.body.removeChild(link);\r\n        });\r\n    }\r\n})<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u5728PDF\u6587\u6863\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u5b9e\u73b0\u9ad8\u4eae\u6ce8\u91ca\u533a\u57df\u7684\u81ea\u52a8\u622a\u53d6\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u65b9\u6848\u5b9e\u73b0\uff1a 1. \u4e8b\u4ef6\u76d1\u542c\u673a\u5236\u901a\u8fc7\u6ce8\u518canno [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[845,714,166,642,374,619,844,366],"class_list":["post-5948","post","type-post","status-publish","format-standard","hentry","category-websdk","tag-pdf","tag-714","tag-166","tag-642","tag-374","tag-619","tag-844","tag-366"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5948"}],"version-history":[{"count":10,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5948\/revisions"}],"predecessor-version":[{"id":6067,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5948\/revisions\/6067"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}